CN107449524A - The assemble method of sensor unit, the equipment of belt sensor unit and sensor unit - Google Patents
The assemble method of sensor unit, the equipment of belt sensor unit and sensor unit Download PDFInfo
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- CN107449524A CN107449524A CN201710395651.9A CN201710395651A CN107449524A CN 107449524 A CN107449524 A CN 107449524A CN 201710395651 A CN201710395651 A CN 201710395651A CN 107449524 A CN107449524 A CN 107449524A
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- sensor unit
- equipment
- sensor
- assembled
- protuberance
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
- F01M2011/14—Indicating devices; Other safety devices for indicating the necessity to change the oil
- F01M2011/1473—Indicating devices; Other safety devices for indicating the necessity to change the oil by considering temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/08—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Automatic Assembly (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Present invention offer is a kind of when the specific sensor unit that can be assembled in multiple sensor units of equipment is assembled to equipment, can as early as possible and reliably detect sensor unit, the equipment of belt sensor unit and the assemble method of sensor unit of the mistake assembling relative to equipment.Coupler (2), supporting sensor elements and coupler (2) that sensor unit (10) is connected with sensor element, with sensor element and the body (3) that the equipment with detected portion is loaded on from outer set.Body (3) possesses the outward appearance identification part (7) that sensor unit can be made to be distinguished with other sensors unit, and the other sensors unit has the other sensors element different from the sensor element.
Description
Technical field
The present invention relates to the assemble method of sensor unit, the equipment of belt sensor unit and sensor unit.
Background technology
Various sensors are used in the vehicles such as motor vehicle.Such as in the speed changer of automobile-use use to oil such as ATF
The sensor that is detected of temperature.The sensor is, for example, the biography for the coupler for possessing sensor element and being connected with distribution
Sensor cell.
Sensor unit sometimes because of improvement of technology etc. and the characteristic of sensor element is changed.If the spy of sensor element
Property is changed, then changes control content sometimes for the change such as with median, threshold value is corresponding.
Due to needing the characteristic by control content and sensor element to match, therefore selected in multiple sensor units
Sensor unit with specific sensor element corresponding with control content and be assembled in object-based device.
Due to needing that specific sensor unit is selected in the multiple sensor units that can be assembled in equipment, therefore carry
The technology for the sensor unit that can prevent assembly defect has been gone out (with reference to patent document 1,2).
For example, in order to prevent the sensor unit of assembly defect, the coupler for the sensor unit that should be used is formed as
The way of the shape different from the coupler of other sensors unit is effective.According to the structure, then when mistake passes other
When sensor cell is assembled in equipment, it is impossible to the connection wiring on the sensor unit, therefore can exclude that there occurs sensor list
The equipment of the mistake assembling of member.
But in the structure shown here, it is necessary to accordingly change the peripheries such as the coupler of distribution with the coupler of sensor unit
Part, thus it is unfavorable in manufacturing cost etc..In addition, distinguished at the time of the assembling of sensor unit to assemble by mistake,
But the process in subsequent handling, being i.e. connected distribution with sensor unit is just distinguished to assemble by mistake, therefore exist and produce operation
The reduction reformed, cause production efficiency situation.Especially assembling of the sensor unit to equipment and to sensor unit
Distribution is connected in the case that different factory is carried out, it is necessary to which equipment is returned to being sensed from the factory for carrying out distribution connection
The factory of device unit assembling, is greatly reduced production efficiency.
For example, Patent Document 1 discloses a kind of vehicle electronic device, it possesses the acceleration of output identification signal
The whether correct ECU10 of assembling position of sensor 1~9 and judgement sensor 1~9 on vehicle.But in the vehicle electricity consumption
In sub-device, it can not determine whether before distribution is connected with sensor 1~9 and assemble by mistake, if therefore presence generation assembling by mistake
The situation that then production efficiency reduces.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2009-154739 publications
Patent document 2：Japanese Unexamined Patent Publication 6-147754 publications
The content of the invention
The invention problem to be solved
The first purpose of the scheme of the present invention is, there is provided a kind of can be assembled in multiple sensors of equipment
Specific sensor unit in unit to equipment assemble when, can as early as possible and reliably detect the mistake assembling relative to equipment
The assemble method of sensor unit, the equipment of belt sensor unit and sensor unit.
For solving the scheme of problem
Invention described in technical scheme 1 is sensor unit, and it has：Sensor element (such as in embodiment
Sensor element 1)；Coupler (such as coupler 2 in embodiment), it is connected with the sensor element；And body
(such as body 3 in embodiment), it supports the sensor element and the coupler, and from outer set loaded on having quilt
The equipment (such as equipment 20 in embodiment) of test section, wherein, the body possess can make the sensor unit with
Outward appearance identification part that other sensors unit (such as sensor unit 40 in embodiment) distinguishes (such as in embodiment
Outward appearance identification part 7), the other sensors unit has the other sensors element different from the sensor element.
Invention described in technical scheme 2 is on the basis of the sensor unit described in technical scheme 1, the body tool
Standby main part (such as main part 4 in embodiment), the main part has (such as to be implemented with the mounting surface of the device side pair
Mounting surface 4a in mode), from the main body when outward appearance identification part has from perpendicular to the direction of the mounting surface
The protuberance (such as protuberance 8,9 in embodiment) that portion protrudes.
Invention described in technical scheme 3 is on the basis of the sensor unit described in technical scheme 2, the protuberance
Including the first protuberance (such as first protuberance 8 in embodiment) and the second protuberance (such as second in embodiment
Protuberance 9), different direction protrudes to each other relative to the main part for first protuberance and second protuberance.
Described in technical scheme 4 invention for a kind of equipment of belt sensor unit (such as in embodiment band sensing
The equipment 20A of device unit), it has the sensor unit and the assembling sensor list any one of technical scheme 1 to 3
The equipment of member, wherein, the equipment has assembled portion (such as the assembling in embodiment that can assemble the sensor unit
Portion 25), the assembled portion is formed to substitute the sensor unit and assemble the other sensors unit.
Invention described in technical scheme 5 is a kind of assemble method of sensor unit, in the group of the sensor unit
Carried out successively in dress method：Equipment with detected portion is arranged to the process of defined assembly line；By technical scheme 1 to 3
Any one of the sensor unit process that is assembled in the equipment；The sensor unit by visual observation, so as to be based on
The presence or absence of described outward appearance identification part judges the process corrected errors of the sensor unit；Obtain the sensing for being assembled in the equipment
The shape data of device unit, by the shape data compared with reference figure data, it is hereby based on the outward appearance identification part
Whether there is to judge the process corrected errors of the sensor unit；And the process for removing the equipment from assembly line.
Invention described in technical scheme 6 on the basis of the assemble method of the sensor unit described in technical scheme 5,
The assemble method of the sensor unit also has to be connected on the coupler of the sensor unit for being assembled in the equipment
The process of distribution, in the first factory (such as the embodiment party for being assembled in the process of the equipment with entering to be about to the sensor unit
The first factory F1 in formula) different the second factory (such as second factory F2 in embodiment), it is attached the distribution
Process.
Invention effect
According to the invention described in technical scheme 1, sensor unit and other sensors unit phase can be made due to possessing
The outward appearance identification part of difference, therefore the sensor unit can be entered before the process for being connected distribution with sensor unit
The positive misinterpretation that row is compared based on visual and shape data.Therefore, it is possible to by the judgement in two stages come as early as possible and reliably
Detect to assemble by mistake.
According to the invention described in technical scheme 2, because outward appearance identification part has from the mounting surface perpendicular to the body
Direction observation when the protuberance that is protruded from the main part, therefore operator is in observation body and from perpendicular to the side of mounting surface
To when body is assembled in into equipment, protuberance can be easily confirmed.Therefore, it is possible to improve the essence of the positive misinterpretation of sensor unit
Degree.
According to the invention described in technical scheme 3, due to the first protuberance and the second protuberance different direction to each other
It is prominent, therefore such as operator is in the case of the sensor unit from the position for being difficult to see the first protuberance,
Easily confirm the second protuberance.Therefore, it is possible to improve the precision of the positive misinterpretation of sensor unit.
According to the invention described in technical scheme 4, because equipment can assemble multiple sensor units, therefore with can
The advantages of realizing sharing etc..In the invention described in technical scheme 4, by being remembered with any one of technical scheme 1 to 3
The sensor unit of load, therefore even if other sensors unit can be assembled in equipment, also can be by distribution and sensor list
Before the process of member connection, the positive misinterpretation compared based on visual and shape data is carried out to the sensor unit.Therefore, it is possible to
Detect as early as possible and reliably to assemble by mistake.
According to the invention described in technical scheme 5, due to the positive misinterpretation compared based on visual and shape data, because
This can as early as possible and reliably detect to assemble by mistake.
It is attached in the second different factory of the first factory of the process for being assembled in equipment from entering to be about to sensor unit
In the case of the process of distribution, if distinguishing the mistake assembling of sensor unit during the connection of distribution in the second factory, need
Equipment is returned to the first factory from the second factory, reduces production efficiency.Especially it is in not in the first factory and the second factory
In the case of same region, sending for equipment expends time, therefore the reduction degree of production efficiency becomes big.
On the other hand, the invention according to described in technical scheme 6, can detect to assemble by mistake in the first factory, therefore nothing
Returning for equipment need to be carried out, the reduction of production efficiency can be avoided.
Brief description of the drawings
Fig. 1 is the top view of the sensor unit of embodiment.
Fig. 2 is the sectional view along I-I lines of the sensor unit shown in Fig. 1.
Fig. 3 is the top view for the profile for representing the sensor unit shown in Fig. 1.
Fig. 4 is the top view of the equipment for the belt sensor unit that the sensor unit shown in Fig. 1 is assembled in equipment.
Fig. 5 is the top view of the example of the sensor unit with other sensors element.
Fig. 6 is the flow chart of the assemble method of the sensor unit of embodiment.
Fig. 7 is represent to use in the assemble method of the sensor unit of embodiment the one of decision maker of correcting errors
The block diagram of example.
Symbol description：
1 ... sensor element
2 ... couplers
3 ... bodies
4 ... main parts
4a ... mounting surfaces
7 ... outward appearance identification parts
8 ... first protuberances
9 ... second protuberances
10 ... sensor units
20 ... equipment
The equipment of 20A ... belt sensor units
25 ... assembled portions
40 ... sensor units (other sensors unit)
Embodiment
Then, embodiments of the present invention are illustrated based on accompanying drawing.
[sensor unit]
Fig. 1 is the top view of the sensor unit 10 of embodiment.Fig. 2 is the sectional view of sensor unit 10, is Fig. 1
Along the sectional view of I-I lines.Fig. 3 is the top view for the profile for representing sensor unit 10.Fig. 4 is represented sensor unit 10
It is assembled in the equipment 20A of the belt sensor unit of equipment 20 top view.
In the following description, sometimes using XYZ orthogonal coordinate system.X-direction is the main body of the body 3 of sensor unit 10
The length direction in portion 4.Y-direction is orthogonal with X-direction direction in the face along the mounting surface 4a of main part 4, is main part 4
Width.Z-direction is the direction orthogonal with X-direction and Y-direction, is the thickness direction of main part 4.Vertical view refers to from main body
The thickness direction (Z-direction) in portion 4 is observed.
In figure 3, the direction (right direction) in X-direction is referred to as +X direction, its opposite direction is referred to as -X direction.Will
A direction (upper direction) in Y-direction is referred to as +Y direction, and its opposite direction is referred to as into -Y direction.
As shown in Figures 1 and 2, sensor unit 10 possesses sensor element 1, coupler 2 and body 3.
As shown in Fig. 2 body 3 possesses the main part 4 for being shaped generally as tabular and the face 4a (peaces in the side of main part 4
Dress face 4a) on the insertion section 5 that sets.
As shown in figure 1, main part 4 possesses principal part 6 and under vertical view from the outward appearance identification part 7 that principal part 6 protrudes.Such as Fig. 2 institutes
Show, mounting surface 4a is the face faced with the outer surface 21a of the housing of equipment 20 21.The mounting surface 4a of main part 4 and housing 21
Outer surface 21a is abutted.
As shown in figure 3, principal part 6 has the first end 11 of bending convex, from first end 11 along length under vertical view
The extension 12 and the second end 13 of the bending convex formed in the front end of extension 12 that direction (X-direction) is extended.
First end 11 is formed as the bending convex prominent to the direction (-X direction) away from extension 12, has for example round
The outer rim 11a of arcuation.
Extension 12 has a pair linear lateral margin 12a, 12b, and width becomes narrow gradually on bearing of trend (+X direction).
Lateral margin 12a, 12b are close to each other from one end 12a1,12b1 to the other end 12a2,12b2.Lateral margin 12a, 12b are outside arc-shaped
Edge 11a one end 11a1 and other end 11a2 extends respectively along outer rim 11a tangential direction.
The second end 13 is formed as the bending convex prominent to the direction (+X direction) away from extension 12, for example will have
Lateral margin 12a, 12b of extension 12 other end 12a2,1262 arc-shapeds linked outer rim 13a.From outer rim 13a one end
The tangential direction of 13a1 and other end 13a2 extensions is consistent with lateral margin 12a, 12b direction.
The outer rim 11a of first end 11, lateral margin 12a, 12b of extension 12 and the second end 13 outer rim 13a form master
The contour line 6a in portion 6.
It should be noted that the shape of outer rim 11a, 13a of first end 11 and the second end 13 is not limited to circular arc
Shape or oval arcuation, parabolic shape etc..
If by the outer rim 11a of the arc-shaped of first end 11 center 11b and the outer rim 13a of the arc-shaped of the second end 13
The lines that link of center 13b be Central Line 14, then lateral margin 12a, 12b relative to Central Line 14 in turning into the symmetrical position of line.
Outward appearance identification part 7 has the first protuberance 8 and the second protuberance 9.Protuberance 8,9 be formed as under vertical view (i.e. from
During perpendicular to the observation of mounting surface 4a direction) protruded respectively from lateral margin 12a, 12b of principal part 6.
First protuberance 8 is formed as dashing forward to perpendicular to lateral margin 12a and remote principal part 6 direction from the lateral margin 12a of principal part 6
Go out.The projected direction of first protuberance 8 includes the component of +Y direction and +X direction.First protuberance 8 has such as arc-shaped
Outer rim 8a.Second protuberance 9 is formed as from the lateral margin 12b of principal part 6 to perpendicular to lateral margin 12b and the direction away from principal part 6 is prominent.
The projected direction of second protuberance 9 includes the component of -Y direction and +X direction.Second protuberance 9 has the outer rim of such as arc-shaped
9a。
Protuberance 8,9 is formed as the tabular along mounting surface 4a (i.e. along X/Y plane).Described later based on visual and shape
In the positive misinterpretation for the sensor unit that shape data compare, sensor unit 10 can be distinguished based on the shape of protuberance 8,9
With other sensors unit.
First protuberance 8 is formed at the center section 12c between one end 12a1 and other end 12a2, and is not formed at side
Edge 12a total length.An one end side portion 12e1 in addition to the 12c of center section and another side part 12f1 points in the 12a of lateral margin
It is not linear, and on mutual extended line.Lateral margin 12a be by an one end side portion 12e1, another side part 12f1 and
The straight line that extended line 12g1 between them is formed.
Second protuberance 9 is formed at the center section 12d between one end 12b1 and other end 12b2, and is not formed at side
Edge 12b total length.An one end side portion 12e2 in addition to the 12d of center section and another side part 12f2 points in the 12b of lateral margin
It is not linear, and on mutual extended line.Lateral margin 12b be by an one end side portion 12e2, another side part 12f2 and
The straight line that extended line 12g2 between them is formed.
It should be noted that the shape of outer rim 8a, 9a of protuberance 8,9 is not particularly limited or arc-shaped, ellipse
Arc-shaped, parabolic shape etc. bend convex；The polygonal shapes such as rectangular shape, the shape of falling V；Unsetting shape etc..
Sensor unit 10 has contour line 10a under vertical view.Contour line 10a includes the outer of the first end 11 of principal part 6
Edge 11a (arc-shaped), a lateral margin 12a one end side portion 12e1 (linear), the outer rim 8a (arc-shaped) of the first protuberance 8, side
Edge 12a another side part 12f1 (linear), the outer rim 13a (arc-shaped) of the second end 13, lateral margin 12b another side
Part 12f2 (linear), the outer rim 9a (arc-shaped) of the second protuberance 9 and lateral margin 12b an one end side portion 12e2 (straight lines
Shape).
As shown in Figures 1 and 2, formed with the through hole 15 passed through for fixture 31 on main part 4.Through hole 15 is formed
Main part 4 is penetrated along thickness direction for from the mounting surface 4a of main part 4 to outer surface 4b (face opposite with mounting surface 4a).
The shape of through hole 15 under overlooking is, for example, circle.What through hole 15 can be formed at principal part 6 under vertical view includes the second end
The part in portion 13.
Fixture 31 possesses head 32 and the screw spindle part 33 extended from head 32.The screw spindle part 33 of fixture 31 is worn
Through hole 15 is crossed, and the fixing hole 24 with being formed on the housing 21 of equipment 20 is spirally connected.The external diameter on head 32 is than through hole 15
Internal diameter is big.Main part 4 is fixed on by housing 21 by fixture 31.
As shown in Fig. 2 insertion section 5 is formed at the mounting surface 4a of main part 4.Insertion section 5 is formed as to perpendicular to mounting surface
The direction (Fig. 2 lower section) of 4a and remote main part 4 is prominent.Insertion section 5 is inserted into what is formed on the housing 21 of equipment 20
Mounting hole 22.The plan view shape of insertion section 5 is not particularly limited, such as can be toroidal, rectangular shape etc..
Along the circumference of insertion section 5 and formed with the annular recessed portion being fitted together to for o-ring 16 on the outer peripheral face of insertion section 5
17.Be connected to being embedded in the complete cycle of o-ring 16 of annular recessed portion 17 mounting hole 22 inner surface and insertion section 5 outer surface (in detail
It is the face in annular recessed portion 17 for thin), so as to by the gap of the inner surface of mounting hole 22 and the outer surface of insertion section 5
Close in liquid-tight manner.
Sensor element 1 is the element for detecting the temperature of oil (detected portion) such as ATF, for example as temperature-sensitive resistance element
Thermistor.Thermistor makes resistance variations according to the temperature change of oil.
Sensor element 1 is arranged at the part for including front end face 5a of insertion section 5, and towards the inner space of housing 21
23.Therefore, sensor element 1 can detect the oily temperature of inner space 23.
Coupler 2 is arranged at the outer surface 4b of main part 4.Coupler 2 has annular wall 18 and multiple terminals 19.Ring-type
Wall portion 18 is formed as to prominent perpendicular to outer surface 4b and remote main part 4 direction (Fig. 2 top).Multiple terminals 19 are set
Outer surface 4b in the inner side of annular wall 18.Coupler 2 is formed at the part for including first end 11 under vertical view.
At least one terminal in multiple terminals 19 electrically connects with sensor element 1, can export and be obtained from sensor element 1
The signal arrived.
The annular wall 18 of body 3 and coupler 2 can be integrated by the mold formed of resin to be formed.
[equipment of belt sensor unit]
As shown in figure 4, the equipment 20 for being assembled with sensor unit 10 is, for example, the speed changer used in the vehicles such as motor vehicle.
ATF (the fluid drives of smoothization for realizing gear shifting operation etc. are sealed with the inner space 23 of the housing 21 of equipment 20
Device liquid) etc. oil (liquid).
Equipment 20 has the assembled portion 25 of a part of the outer surface 21a as housing 21.Have in the over-assemble of assembled portion 25
Sensor unit 10.Can also have near assembled portion 25 prominent to short transverse (Z-direction) relative to assembled portion 25
Convex portion 26.
Assembled portion 25 can also substitute sensor unit 10, and can assemble with other different from sensor element 1
The sensor unit (such as sensor unit 40 shown in Fig. 5) of sensor element.
The equipment 20 for being assembled with sensor unit 10 is referred to as to the equipment 20A of belt sensor unit.
It should be noted that the equipment for being assembled with sensor unit is not limited to speed changer or motor vehicle etc.
The middle engine used, electro-motor etc..
[assemble method of sensor unit]
Hereinafter, the assemble method (manufacturer of the equipment of belt sensor unit of the sensor unit of embodiment is illustrated
Method).
Fig. 5 is the top view of the sensor unit 40 of one as other sensors unit.It should be noted that with
Under, the structure common with sensor unit 10 mark identical symbol and omit the description sometimes pair.
Sensor unit 40 is except substitution sensor element 1 and with other sensors element this point and in the absence of in addition to
See beyond this point of identification part 7, the structure same with Fig. 1 sensor unit 10 can be formed as.
Sensor unit 40 possesses other sensors element (diagram is omitted), coupler 2 and body 43.
The characteristic of other sensors element is different from the characteristic of the sensor element 1 of Fig. 1 sensor unit 10.
Body 43 possesses the main part 44 for being shaped generally as tabular and set on the face of the side of main part 44 (mounting surface)
The insertion section 5 (reference picture 2) put.
Main part 44 possesses principal part 6.Main part 44 is in addition in the absence of outward appearance identification part 7, for the sensor list with Fig. 1
The same structure of main part 4 of member 10.
There is sensor unit 40 contour line 40a, contour line 40a to include the first end 11 of principal part 6 under vertical view
Outer rim 11a (arc-shaped), lateral margin 12a (linear), the outer rim 13a (arc-shaped) and lateral margin 12b (linear) of the second end 13.
Sensor unit 40 and sensor unit 10 are same, can so that the mounting surface of main part 44 towards the outer of housing 21
Surface 21a posture is assembled in the assembled portion 25 (reference picture 2) of housing 21.Mounting hole is inserted in the insertion section 5 of sensor unit 40
22.Other sensors element is arranged at the part for including front end face 5a of insertion section 5, therefore towards the inner space of housing 21
23。
Fig. 6 is the flow chart of the assemble method for the sensor unit for representing embodiment.
As shown in fig. 6,1~process of process 5 is for example carried out in the first factory F1 (the first production facility).
Process 6,7 is for example carried out in the second factory F2 (the second production facility) different from the first factory F1.First factory
F1 and the second factory F2 may be at region different from each other.
(process 1：By device configuration in assembly line)
In the first factory F1, after the reception and inspection (step S1) of equipment 20, equipment 20 is configured at defined
Assembly line (step S2).
(process 2：The assembling of sensor unit)
Next, as shown in Figures 2 and 4, sensor unit 10 is assembled in assembled portion 25 (the step of Fig. 6 of housing 21
S3).Now, sensor unit 10 turns into the posture for making the mounting surface 4a of main part 4 towards the outer surface 21a of housing 21.Thus,
Obtain the equipment 20A of belt sensor unit.
Mounting hole 22 is inserted in insertion section 5.The o-ring 16 that outer peripheral face in insertion section 5 is set is by the inner surface of mounting hole 22
Closed in liquid-tight manner with the gap of the outer surface of insertion section 5.
Sensor element 1 is arranged at the part for including front end face 5a of insertion section 5, therefore towards the inner space of housing 21
23。
(process 3：Based on the positive misinterpretation visually carried out)
Operator confirms to be assembled in the outward appearance of the sensor unit of equipment 20 by visual observation, and judges the sensing by visual observation
Whether device unit is the correct sensor unit (Fig. 6 step S4) that should be assembled in equipment 20.In the present embodiment, correctly
Sensor unit be Fig. 1 sensor unit 10.
If for example, it can confirm that the sensor unit for being assembled in equipment 20 has the (protuberance of outward appearance identification part 7 by visual observation
8th, 9) (reference picture 1), then the sensor unit that can interpolate that to be assembled is not sensor unit 40 (reference picture 5), but is passed
Sensor cell 10 (reference picture 1).
If can confirm to be assembled in by visual observation the sensor unit of equipment 20 without outward appearance identification part 7 (protuberance 8,
9) sensor unit that, then can interpolate that to be assembled is not sensor unit 10 (reference picture 1).
So, sensor unit by visual observation, can carry out sensor unit just based on the presence or absence of outward appearance identification part 7
Misinterpretation.
In the case where being judged as that the sensor unit for being assembled in equipment 20 is sensor unit 10, operator is determined as
" normal ".In the case where being judged as that the sensor unit for being assembled in equipment 20 is not sensor unit 10, operator is determined as
" mistake ".
(process 4：Compare the positive misinterpretation of progress based on shape data)
As shown in fig. 6, in this process, the shape data for the sensor unit for being assembled in equipment 20 is obtained, and by described in
Thus shape data judges correcting errors (step S5) for sensor unit compared with reference figure data.Hereinafter, describe in detail
This process.
Fig. 7 is the block diagram of one of decision maker of correcting errors for representing to use in this process.
Decision maker 100 of correcting errors possesses outward appearance identification part 101 and inspection portion 102.
As outward appearance identification part 101, such as the shape for possessing light-emitting component (LASER Light Source etc.) and photo detector can be used
Shape detection means.
Future, the light of self-emission device irradiated to the sensor unit for being assembled in equipment 20, and received it by photo detector
Reflected light.Based on the light receiving position on photo detector, for example, by triangulation and by the position of detection object thing obtain with
Detection object thing (sensor unit) distance information.Extracted and detection object thing (sensor according to the range information
Unit) the related information (hereinafter referred to as shape data) of shape (such as plan view shape, cross sectional shape etc.).Thus, acquirement group
The shape data of sensor unit loaded on equipment 20.
Inspection portion 102 possesses reading part 103 and determination unit 104.
In reading part 103, the data for the specification for representing sensor unit 10 are obtained.Represent that the data of specification are for example being advised
There is provided in lattice detail form (diagram is omitted) etc. by QR codes (registration mark) etc..Represent the data of specification in the present embodiment
It is the data (be referred to as reference figure data) related to the outward appearance of sensor unit 10.Reference figure data include and sensor list
The related information of the shape (such as plan view shape, cross sectional shape etc.) of member 10.
In determination unit 104, by the shape data and sensor unit of the sensor unit obtained by outward appearance identification part 101
10 reference figure data control.
Determination unit 104 judges correcting errors for the sensor unit based on the presence or absence of outward appearance identification part 7.
Namely it is decided that portion 104 includes outward appearance identification in the shape data of the sensor unit obtained by outward appearance identification part 101
In the case of portion 7, it is " normal " to be determined as the sensor unit, and exports judgement signal.It can will draw " normal " judgement
Situation is shown in display part (diagram is omitted).
Determination unit 104 does not include outward appearance in the shape data of the sensor unit obtained by outward appearance identification part 101 and identified
In the case of portion 7, it is " mistake " to be determined as the sensor unit, and exports judgement signal.It can will draw what " mistake " judged
Situation is shown in display part (diagram is omitted).
(process 5：Equipment is removed from assembly line)
If being determined as in process 3 and process 4, the sensor unit of the equipment of belt sensor unit is normal, by the band
The equipment of sensor unit is removed as normal part from assembly line.
If it is determined as sensor unit mistake in any process in process 3 and process 4, by the belt sensor unit
Equipment is removed as wrong part from assembly line.
(process 6：Distribution component is connected to sensor unit)
It is determined as that the equipment 20A of the belt sensor unit of normal part is transferred to the second factory F2.
In the second factory F2, connect and match somebody with somebody on the coupler 2 of the equipment 20A of belt sensor unit sensor unit 10
Line part (diagram is omitted) (Fig. 6 step S6).
(process 7：Deliver)
The equipment 20A that the belt sensor unit of distribution component is connected with coupler 2 is delivered (step in subsequent handling
Rapid S7).
Sensor unit 10 possess can be distinguished with other sensors unit (such as Fig. 5 sensor unit 40) it is outer
Identification part 7 is seen, therefore can be before the process (process 6) for being connected distribution component with sensor unit, to the sensor list
Member carries out the positive misinterpretation (process 3,4) compared based on visual and shape data.Therefore, it is possible to by the judgement in two stages and
Detect as early as possible and reliably to assemble by mistake.
Can the shape based on outward appearance identification part 7 and sensor unit 10 is distinguished with other sensors unit, therefore
The precision of positive misinterpretation can be improved.In addition, it can suppress to judge required cost.
On the other hand, can be by correct sensor unit and other sensors list in the color based on sensor unit
In the case that member distinguishes, sentencing for color is difficult to according to the environment, the condition such as the ability of operator that are judged sometimes
Not, thus positive misinterpretation precision step-down.In addition, according to the difference of the color of use, the cost of colouring agent uprises sometimes.
Outward appearance identification part 7 has the protuberance 8,9 protruded from main part 4 under vertical view, therefore operator is in observation body 3
And from when body 3 being assembled in into equipment perpendicular to mounting surface 4a direction, it can easily confirm protuberance 8,9.Therefore, it is possible to carry
The precision of the positive misinterpretation (process 3,4) of high sensor unit.
Different direction protrudes protuberance 8,9 to each other under vertical view, therefore such as operator is even in from being difficult to see
In the case of the position observation sensor unit 10 of first protuberance 8, the second protuberance 9 is also easily confirmed.Therefore, it is possible to improve
The precision of the positive misinterpretation (process 3,4) of sensor unit.
Equipment 20 can assemble multiple sensor units 10,40, therefore with the advantages of can realizing sharing etc..
The equipment 20A of belt sensor unit has sensor unit 10, therefore even if other sensors unit 40 being capable of group
, also can be before the process (process 6) for being connected distribution component with sensor unit, to the sensor unit loaded on equipment 20
Carry out the positive misinterpretation (process 3,4) compared based on visual and shape data.Therefore, it is possible to detect as early as possible and reliably group by mistake
Dress.
According to the assemble method of the sensor unit of embodiment, due to carrying out comparing just based on visual and shape data
Misinterpretation (process 3,4), therefore can as early as possible and reliably detect to assemble by mistake.
The feelings of the process 6 of distribution component are attached in the second different factory F2 of the first factory F1 from carrying out process 2
Under condition, if distinguishing the mistake assembling of sensor unit during the connection of distribution component in the second factory F2, need equipment 20
Returned from the second factory F2 to the first factory F1, reduce production efficiency.Especially it is in the first factory F1 and the second factory F2
In the case of different regions, sending for equipment 20 expends time, therefore the reduction degree of production efficiency becomes big.
On the other hand, according to the assemble method of the sensor unit of embodiment, can detect to miss in the first factory F1
Assembling, therefore returning for equipment 20 need not be carried out, the reduction of production efficiency can be avoided.
It should be noted that the technical scope of the present invention is not limited to above-mentioned each embodiment, it is included in and does not depart from
The mode of various changes is applied with the range of the purport of the present invention to above-mentioned embodiment.That is, in above-mentioned embodiment
Only one, structure enumerated etc., can suitably be changed.
For example, the outward appearance identification part 7 of the sensor unit 10 shown in Fig. 1 has two protuberances 8,9, but the number of protuberance
Amount can also be one, can also be any amount of more than three.Two protuberances 8 of the sensor unit 10 shown in Fig. 1,
9 to each other different direction protrude, but the projected direction of multiple protruding portion can also be identical direction.
The outward appearance identification part 7 of sensor unit 10 shown in Fig. 1 has protuberance 8,9, as long as but outward appearance identification part energy
The structure that enough and other sensors unit distinguishes, is not limited to protuberance (convex portion) or according to shape
Difference (such as difference of plan view shape) and can be distinguished with other sensors unit structure, for example formed on body
Recess, opening portion etc..
The outward appearance of the decision maker 100 of correcting errors used in process 4 (the positive misinterpretation for being compared progress based on shape data) is known
Other portion 101 can also be the camera devices such as CCD.Using in the case of camera device, image based on sensor unit (such as
Overhead view image) obtain the shape data of sensor unit.In determination unit 104, by the shape data and sensor unit
10 reference figure data control.Determination unit 104 can judge the presence or absence of outward appearance identification part 7 by pattern match etc..
Include the situation of outward appearance identification part 7 in the shape data of the sensor unit obtained by outward appearance identification part 101
Under, it is determined as the sensor unit " normal ".In the shape data of the sensor unit obtained by outward appearance identification part 101 not
In the case of including outward appearance identification part 7, it is determined as the sensor unit " mistake ".
In the above-described embodiment, as sensor unit 10, exemplified with what is detected with the temperature to the oil such as ATF
The sensor unit of sensor element, but sensor unit is not limited to temperature sensor, such as can also have to rotation
Sensor units of sensor element detected such as the rotating speed of rotation member (detected portion) etc..
In addition, without departing from the spirit and scope of the invention can be suitably by the inscape of above-mentioned embodiment
It is replaced into known inscape.
Claims (6)
1. a kind of sensor unit, it has：
Sensor element；
Coupler, it is connected with the sensor element；And
Body, it supports the sensor element and the coupler, and is loaded on the equipment with detected portion from outer set, its
In,
The body possesses the outward appearance identification part that can distinguish the sensor unit and other sensors unit, it is described its
He has the other sensors element different from the sensor element by sensor unit.
2. sensor unit according to claim 1, wherein,
The body possesses main part, and the main part has the mounting surface with the device side pair,
The outward appearance identification part has the protuberance protruded when from perpendicular to the direction of the mounting surface from the main part.
3. sensor unit according to claim 2, wherein,
The protuberance includes the first protuberance and the second protuberance,
Different direction protrudes to each other relative to the main part for first protuberance and second protuberance.
4. a kind of equipment of belt sensor unit, it has the sensor unit and assembling any one of claims 1 to 3
The equipment of the sensor unit, wherein,
The equipment has the assembled portion that can assemble the sensor unit,
The assembled portion is formed to substitute the sensor unit and assemble the other sensors unit.
5. a kind of assemble method of sensor unit, wherein,
Carried out successively in the assemble method of the sensor unit：
Equipment with detected portion is arranged to the process of defined assembly line；
Sensor unit any one of claims 1 to 3 is assembled in the process of the equipment；
The sensor unit by visual observation, so as to judge the sensor unit based on the presence or absence of described outward appearance identification part
The process corrected errors；
The shape data for the sensor unit for being assembled in the equipment is obtained, the shape data and reference figure data are compared
Compared with being hereby based on the presence or absence of described outward appearance identification part to judge the process corrected errors of the sensor unit；And
The process that the equipment is removed from assembly line.
6. the assemble method of sensor unit according to claim 5, wherein,
The assemble method of the sensor unit also has on the coupler of the sensor unit of the equipment is assembled in
The process of connection wiring,
In the second different factory of the first factory of the process for being assembled in the equipment from entering to be about to the sensor unit, carry out
The process for connecting the distribution.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-108557 | 2016-05-31 | ||
| JP2016108557A JP6398123B2 (en) | 2016-05-31 | 2016-05-31 | Sensor unit, device with sensor unit, and method of assembling sensor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107449524A true CN107449524A (en) | 2017-12-08 |
Family
ID=60417700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710395651.9A Pending CN107449524A (en) | 2016-05-31 | 2017-05-26 | The assemble method of sensor unit, the equipment of belt sensor unit and sensor unit |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20170343426A1 (en) |
| JP (1) | JP6398123B2 (en) |
| CN (1) | CN107449524A (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20170343426A1 (en) | 2017-11-30 |
| JP2017213974A (en) | 2017-12-07 |
| JP6398123B2 (en) | 2018-10-03 |
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